Pentax K-5 II vs Sony A580

The following is a extended review of the Pentax K-5 II and Sony A580, one is a Advanced DSLR and the latter is a Entry-Level DSLR by brands Pentax and Sony. The resolution of the K-5 II (16MP) and the A580 (16MP) is relatively well matched and they feature the same exact sensor measurements (APS-C).

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The K-5 II was announced 2 years after the A580 which is quite a significant gap as far as technology is concerned. Both of the cameras offer different body type with the Pentax K-5 II being a Mid-size SLR camera and the Sony A580 being a Compact SLR camera.

Before delving in to a more detailed comparison, below is a simple highlight of how the K-5 II scores against the A580 in relation to portability, imaging, features and an overall mark.

Here is a preview of the gallery photos for Pentax K-5 II and Sony Alpha DSLR-A580. The whole galleries are viewable at Pentax K-5 II Gallery and Sony A580 Gallery.

If you're intending to travel with your camera often, you have to take into account its weight and measurements. The Pentax K-5 II provides external dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 760 grams (1.68 lbs) whilst the Sony A580 has proportions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 599 grams (1.32 lbs).

Examine the Pentax K-5 II and Sony A580 in the all new Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you are using during that time. Below is the front view over all size comparison of the K-5 II compared to the A580.

Looking at dimensions and weight, the portability rating of the K-5 II and A580 is 60 and 64 respectively.

Sometimes, it is tough to visualise the gap between sensor dimensions only by checking technical specs. The image underneath will help give you a more clear sense of the sensor sizes in the K-5 II and A580.

As you have seen, the two cameras enjoy the same exact sensor sizing and the same resolution therefore you should expect similar quality of photos but you will want to take the release date of the products into consideration. The fresher K-5 II will have an advantage in sensor tech.